Your view on study abroad?口语,3到5分钟,急用,

你对于在出国留学（学习）上有什么看法？

Give you an outline.
1.Advantages
Obtain more knowledge.
Improve foreign language.
Make new friends.
Learn more about different cultures.
Live independently.
2.Disadvantages
High cost.
Far away from families and old friends,homesick.
Different kinds of pressure to overcome.